decimal adder

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Addition of two decimal digits in BCD can be done through

Addition of two decimal digits in BCD can be done through
  • A. BCD adder
  • B. full adder
  • C. ripple carry adder
  • D. carry look ahead
  • Correct Answer: Option A

Output sum of two decimal digits can be represented in

Output sum of two decimal digits can be represented in
  • A. Gray code
  • B. excess-3
  • C. BCD
  • D. hexadecimal
  • Correct Answer: Option C

BCD adder can be constructed with 3 Integrated circuits (IC) packages each of

BCD adder can be constructed with 3 Integrated circuits (IC) packages each of
  • A. 2bits
  • B. 3bits
  • C. 4bits
  • D. 5bits
  • Correct Answer: Option C

2^9 nine input circuit would have

2^9 nine input circuit would have
  • A. 32 entries
  • B. 128 entries
  • C. 256 entries
  • D. 512 entries
  • Correct Answer: Option D

A BCD adder is a circuit that adds two BCD digits in parallel and produces a result in

A BCD adder is a circuit that adds two BCD digits in parallel and produces a result in
  • A. hexadecimal code
  • B. binary code
  • C. BCD code
  • D. decimal code
  • Correct Answer: Option B